Physics, 06.05.2020 07:44 hailie2002
2. If the efficiency of a device is 64 %, what is the amount of Energy lost/ wasted by this device?
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Which two objects have the greatest gravitational force acting between them
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6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
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The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
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A6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. what is the speed of the cart at the end of this 3.0 second interval? (1) 1.5 m/s (3) 3.0 m/s (2) 5.5 m/s (4) 7.0 m/s
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2. If the efficiency of a device is 64 %, what is the amount of Energy lost/ wasted by this device?<...
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